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242926629593 is a prime number
BaseRepresentation
bin1110001000111110001…
…1100011001011011001
3212020000222022102001112
43202033203203023121
512440003204121333
6303333212430105
723356643165414
oct3421743431331
9766028272045
10242926629593
119402a82738a
123b0b7778335
1319ba580730b
14ba87236b7b
1564bbd5a948
hex388f8e32d9

242926629593 has 2 divisors, whose sum is σ = 242926629594. Its totient is φ = 242926629592.

The previous prime is 242926629581. The next prime is 242926629637. The reversal of 242926629593 is 395926629242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147576600649 + 95350028944 = 384157^2 + 308788^2 .

It is a cyclic number.

It is not a de Polignac number, because 242926629593 - 210 = 242926628569 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (242926629523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121463314796 + 121463314797.

It is an arithmetic number, because the mean of its divisors is an integer number (121463314797).

Almost surely, 2242926629593 is an apocalyptic number.

It is an amenable number.

242926629593 is a deficient number, since it is larger than the sum of its proper divisors (1).

242926629593 is an equidigital number, since it uses as much as digits as its factorization.

242926629593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25194240, while the sum is 59.

The spelling of 242926629593 in words is "two hundred forty-two billion, nine hundred twenty-six million, six hundred twenty-nine thousand, five hundred ninety-three".